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#
# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=eglibc
PKG_VERSION:=$(call qstrip,$(CONFIG_EGLIBC_VERSION))
PKG_REVISION:=$(call qstrip,$(CONFIG_EGLIBC_REVISION))
PKG_SOURCE_PROTO:=svn
PKG_SOURCE_VERSION:=$(PKG_REVISION)
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-r$(PKG_REVISION)
PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.bz2
ifeq ($(PKG_VERSION),2.6.1)
PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_6
endif
ifeq ($(PKG_VERSION),2.7)
PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_7
endif
ifeq ($(PKG_VERSION),2.8)
PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_8
endif
ifeq ($(PKG_VERSION),2.9)
PKG_SOURCE_URL:=svn://svn.eglibc.org/branches/eglibc-2_9
endif
ifeq ($(PKG_VERSION),trunk)
PKG_SOURCE_URL:=svn://svn.eglibc.org/trunk
endif
PATCH_DIR:=./patches/$(PKG_VERSION)
STAGING_DIR_HOST:=$(TOOLCHAIN_DIR)
BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_SOURCE_SUBDIR)
override CONFIG_AUTOREBUILD=
include $(INCLUDE_DIR)/host-build.mk
STAMP_BUILT:=$(TOOLCHAIN_DIR)/stamp/.eglibc_built
STAMP_INSTALLED:=$(TOOLCHAIN_DIR)/stamp/.eglibc_installed
PKG_BUILD_DIR1:=$(PKG_BUILD_DIR)-initial
PKG_BUILD_DIR2:=$(PKG_BUILD_DIR)-final
# XXX: {e,}glibc does not build w/ -Os
# http://sourceware.org/bugzilla/show_bug.cgi?id=5203
EGLIBC_CFLAGS:=$(subst -Os,-O2,$(TARGET_CFLAGS))
EGLIBC_CONFIGURE:= \
BUILD_CC="$(HOSTCC)" \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(EGLIBC_CFLAGS)" \
$(PKG_BUILD_DIR)/libc/configure \
--prefix=/usr \
--build=$(GNU_HOST_NAME) \
--host=$(REAL_GNU_TARGET_NAME) \
--with-headers=$(TOOLCHAIN_DIR)/usr/include \
--disable-profile \
--without-gd \
--without-cvs \
--enable-add-ons \
ifeq ($(CONFIG_SOFT_FLOAT),)
EGLIBC_CONFIGURE+= \
--with-fp
else
EGLIBC_CONFIGURE+= \
--without-fp
endif
EGLIBC_MAKE:= \
$(MAKE) \
define Build/SetToolchainInfo
$(SED) 's,^\(LIBC_TYPE\)=.*,\1=$(PKG_NAME),' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_URL\)=.*,\1=http://www.eglibc.org/,' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_VERSION\)=.*,\1=$(PKG_VERSION),' $(TOOLCHAIN_DIR)/info.mk
$(SED) 's,^\(LIBC_PATCHVER\)=.*,\1=$(PKG_EXTRAVERSION),' $(TOOLCHAIN_DIR)/info.mk
endef
define Stage1/Configure
mkdir -p $(PKG_BUILD_DIR1)
$(CP) $(PKG_BUILD_DIR)/libc/option-groups.config $(PKG_BUILD_DIR1)/
( cd $(PKG_BUILD_DIR1); rm -f config.cache; \
$(EGLIBC_CONFIGURE) \
);
endef
define Stage1/Compile
endef
define Stage1/Install
mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/{include,lib}
$(EGLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
install-bootstrap-headers=yes \
install-headers
$(EGLIBC_MAKE) -C $(PKG_BUILD_DIR1) \
csu/subdir_lib
( cd $(PKG_BUILD_DIR1); \
$(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/ \
)
$(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
-o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/usr/lib/libc.so
endef
define Stage2/Configure
mkdir -p $(PKG_BUILD_DIR2)
$(CP) $(PKG_BUILD_DIR)/libc/option-groups.config $(PKG_BUILD_DIR2)/
( cd $(PKG_BUILD_DIR2); rm -f config.cache; \
$(EGLIBC_CONFIGURE) \
);
endef
define Stage2/Compile
$(EGLIBC_MAKE) -C $(PKG_BUILD_DIR2) all
endef
define Stage2/Install
$(EGLIBC_MAKE) -C $(PKG_BUILD_DIR2) \
install_root="$(TOOLCHAIN_DIR)" \
install
( cd $(TOOLCHAIN_DIR) ; \
for d in lib usr/lib ; do \
for f in libc.so libpthread.so libgcc_s.so ; do \
if [ -f $$$$d/$$$$f -a ! -L $$$$d/$$$$f ] ; then \
$(SED) 's,/usr/lib/,,g;s,/lib/,,g' $$$$d/$$$$f ; \
fi \
done \
done \
)
endef
define Build/Prepare
$(call Build/SetToolchainInfo)
$(call Build/Prepare/Default)
ln -snf $(PKG_SOURCE_SUBDIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
$(SED) 's,y,n,' $(PKG_BUILD_DIR)/libc/option-groups.defaults
grep 'CONFIG_EGLIBC_OPTION_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_EGLIBC_\\(.*\\),\\1\\2,g" > $(PKG_BUILD_DIR)/libc/option-groups.config
ln -sf ../ports $(PKG_BUILD_DIR)/libc/
( cd $(PKG_BUILD_DIR)/libc; autoconf --force )
$(call Stage1/Configure)
$(call Stage1/Compile)
$(call Stage1/Install)
endef
define Build/Configure
endef
define Build/Compile
$(call Stage2/Configure)
$(call Stage2/Compile)
$(call Stage2/Install)
endef
define Build/Install
endef
define Build/Clean
rm -rf $(PKG_BUILD_DIR) $(PKG_BUILD_DIR1) $(PKG_BUILD_DIR2) \
$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev \
$(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
endef
$(eval $(call HostBuild))
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